set terminal postscript eps color solid 
set output "common_big.eps"
set grid
set title "Graphs of Large Order Estimates"
set xlabel "Input Size"
set ylabel "Time"
set dummy n
set xr [0.0:50.0]
set yr [0.0:500000.0]
plot n**n title "n^n" with lines lw 3, \
     2**n title "2^n" with lines lw 3, \
     n**4 title "n^4" with lines lw 3, \
     n**3 title "n^3" with lines lw 3
     
     
     
